revengerat | fd51405d03b00bec3bc46d9a73fa78d9245dfd63800b4270cdd65d41d4c72b70

General

Target

fd51405d03b00bec3bc46d9a73fa78d9245dfd63800b4270cdd65d41d4c72b70.exe
Size

952KB
MD5

f74cdb3e65cc7859f5b3f74daaf921c3
SHA1

589cccad900cc3d24aa93f065323ab358591b553
SHA256

fd51405d03b00bec3bc46d9a73fa78d9245dfd63800b4270cdd65d41d4c72b70
SHA512

e0e7ea07f9a563440fcf8f515b823d4571322f2e377ca0c08c3adbf5a481951d419965fe78962c33f05ac1ddb62b293b12a5a8eeef5145ed1658b7bd1b675ef2
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5b:Rh+ZkldDPK8YaKjb

Score

10^/10

revengerat marzo26 discovery trojan

Malware Config

Extracted

Family

revengerat

Botnet

Marzo26

C2

marzorevenger.duckdns.org:4230

Mutex

RV_MUTEX-PiGGjjtnxDpn

Signatures

RevengeRAT
Remote-access trojan with a wide range of capabilities.
trojan revengerat

Drops startup file 1 IoCs

Processes:

fd51405d03b00bec3bc46d9a73fa78d9245dfd63800b4270cdd65d41d4c72b70.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	fd51405d03b00bec3bc46d9a73fa78d9245dfd63800b4270cdd65d41d4c72b70.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral2/memory/940-0-0x0000000000400000-0x00000000004F3000-memory.dmp	autoit_exe
behavioral2/memory/940-9-0x0000000000400000-0x00000000004F3000-memory.dmp	autoit_exe
behavioral2/memory/940-13-0x0000000000400000-0x00000000004F3000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

fd51405d03b00bec3bc46d9a73fa78d9245dfd63800b4270cdd65d41d4c72b70.exe

description	pid	process	target process
PID 940 set thread context of 1672	940	fd51405d03b00bec3bc46d9a73fa78d9245dfd63800b4270cdd65d41d4c72b70.exe	RegAsm.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

fd51405d03b00bec3bc46d9a73fa78d9245dfd63800b4270cdd65d41d4c72b70.exeRegAsm.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fd51405d03b00bec3bc46d9a73fa78d9245dfd63800b4270cdd65d41d4c72b70.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 1672 RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	1672	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

fd51405d03b00bec3bc46d9a73fa78d9245dfd63800b4270cdd65d41d4c72b70.exe

pid	process
940	fd51405d03b00bec3bc46d9a73fa78d9245dfd63800b4270cdd65d41d4c72b70.exe
940	fd51405d03b00bec3bc46d9a73fa78d9245dfd63800b4270cdd65d41d4c72b70.exe
940	fd51405d03b00bec3bc46d9a73fa78d9245dfd63800b4270cdd65d41d4c72b70.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

fd51405d03b00bec3bc46d9a73fa78d9245dfd63800b4270cdd65d41d4c72b70.exe

pid	process
940	fd51405d03b00bec3bc46d9a73fa78d9245dfd63800b4270cdd65d41d4c72b70.exe
940	fd51405d03b00bec3bc46d9a73fa78d9245dfd63800b4270cdd65d41d4c72b70.exe
940	fd51405d03b00bec3bc46d9a73fa78d9245dfd63800b4270cdd65d41d4c72b70.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

fd51405d03b00bec3bc46d9a73fa78d9245dfd63800b4270cdd65d41d4c72b70.exe

description	pid	process	target process
PID 940 wrote to memory of 1672	940	fd51405d03b00bec3bc46d9a73fa78d9245dfd63800b4270cdd65d41d4c72b70.exe	RegAsm.exe
PID 940 wrote to memory of 1672	940	fd51405d03b00bec3bc46d9a73fa78d9245dfd63800b4270cdd65d41d4c72b70.exe	RegAsm.exe
PID 940 wrote to memory of 1672	940	fd51405d03b00bec3bc46d9a73fa78d9245dfd63800b4270cdd65d41d4c72b70.exe	RegAsm.exe
PID 940 wrote to memory of 1672	940	fd51405d03b00bec3bc46d9a73fa78d9245dfd63800b4270cdd65d41d4c72b70.exe	RegAsm.exe
PID 940 wrote to memory of 1672	940	fd51405d03b00bec3bc46d9a73fa78d9245dfd63800b4270cdd65d41d4c72b70.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\fd51405d03b00bec3bc46d9a73fa78d9245dfd63800b4270cdd65d41d4c72b70.exe
"C:\Users\Admin\AppData\Local\Temp\fd51405d03b00bec3bc46d9a73fa78d9245dfd63800b4270cdd65d41d4c72b70.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:940

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1672

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/940-0-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/940-1-0x0000000003E40000-0x0000000003E41000-memory.dmp

Filesize
4KB

Download
memory/940-9-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/940-13-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/1672-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1672-6-0x0000000074032000-0x0000000074033000-memory.dmp

Filesize
4KB

Download
memory/1672-7-0x0000000074030000-0x00000000745E1000-memory.dmp

Filesize
5.7MB

Download
memory/1672-8-0x0000000074030000-0x00000000745E1000-memory.dmp

Filesize
5.7MB

Download
memory/1672-14-0x0000000074032000-0x0000000074033000-memory.dmp

Filesize
4KB

Download
memory/1672-15-0x0000000074030000-0x00000000745E1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads